The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for revive is "to bring back to life.", the definition for sociable is "Inclined to seek companionship.", and the definition for combative is "Eager to fight."

The definition for naive is "Lacking worldy wisdom." Used in a sentence: The naive Simon assumed that everyone was as simple and kind as he was. The definition for comparable is "similar, equivalent.", the definition for trove is "Valuable collection.", and the definition for pretense is "False intention or purpose."

The definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage." Used in a sentence: Kevin's growing fatigue was a liability as he attempted to climb the steep hill. The definition for interminable is "never ending, or seemingly endless.", the definition for serenity is "Calmness.", and the definition for celebrated is "Widely known, respected."

The definition for mundane is "Practical, ordinary." Used in a sentence: The flighty Caroline could not be troubled with mundane tasks such as paying her bills. The definition for incidental is "minor.", the definition for illuminate is "To make clear.", and the definition for dubious is "Questionable."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for promote is "to contribute to the growth or prosperity of.", the definition for redouble is "To make twice as great.", and the definition for awe is "Emotion combining dread and wonder."